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Pivot of Bulldozer cylinder; pivot of Boom cylinder and
stick cylinder; pivot at base of bucket cylinder.
2. Slewing bearing - every 100h
2.1 Park machine on the flat ground.
2.2 Lower the bucket onto ground.
2.3 Idle engine at low speed for 5min.
2.4 Turn the ignition switch to OFF and then take off the key.
2.5 With the upper-structure standing still, add the grease into the two grease nipples.
2.6 Start up engine to lift the bucket free from the ground, and then swing the upper-structure by 45 degree (1/8
cycle).
2.7 Lower the bucket onto ground.
3. External meshing gear 45 of slewing bearing ---- every 100h
Lower the bucket onto the ground
Turn off the engine.
3.1 Park machine on the flat ground.
3.2 Lower the bucket onto ground.
3.3 Idle engine at low speed for 5min.
3.4 Turn the ignition switch to OFF and then take off the key.
3.5 The grease has to be stored on the top of external meshing gear of slewing bearing, free of any pollution.
Add approximate 0.5kg of grease if needed.
Any polluted grease should be replaced with new one.
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